MA520.A.BC.008 Datasheet, PDF (5/23 Pages) Taoglas antenna solutions – Low Profile and Vandal Proof

3. Test Set Up
Figure 1. Impedance measurement (left hand) and efficiency and radiation pattern measurements (right hand).
4. Antenna Parameters
4.1 Return Loss
0
Return Loss (dB)
-5
-10
-15
-20
0.3 meters
1.0 meter
2.0 meter
-25
3.0 meter
5.0 meter
-30
700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200
MHz
Figure 2. Return loss of MA520 Cellular Antenna in free space.
SPE-13-8-071/D/AS | ^{page 5 of 23}
MA.520.C.B208111.C208151